The Mysterious Wraith: What is Known Of The Secretive US RQ-170 Sentinel?
Lockheed Martin's Skunk Works RQ-170 Sentinel (dubbed the Wraith) is an unmanned aerial vehicle (aka drone) built for the US ...
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Russia is testing a new drone similar to the CIA's stealthy RQ-170, and wants to turn it into a sixth-generation fighter
Popular Mechanic's Kyle Mizokami likened the Okhotnik to the American RQ-170 Sentinel drone ... photonic radar for the potential aircraft. unmanned and capable of performing any combat task ...